Inventor
Teijiro Kitao
Inventor
Tondabayashi, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Mprimary
B41MPrinting, duplicating, marking, or copying processes26%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests26%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments16%
C07CAcyclic or carbocyclic compounds5%
C07DHeterocyclic compounds5%
G03CPhotosensitive materials for photographic purposes5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
G11BInformation storage based on relative movement between record carrier and transducer5%
H01BCables5%
PatentTitleYear
5,512,423'Optical information recording medium'19965,198,323'Resist composition containing alkali-soluble resin, 1,2-quinone diazide compound and anti-halation component'19935,030,387'Organic conductive complex'19914,885,270'Novel thermosensitive recording sheet'19894,843,058'Thermosensitive recording sheet'19894,833,256'Fluoran derivatives and recording material containing the same'19894,764,500'Thermosensitive recording sheet'19884,746,645'Heat-sensitive recording material'19884,647,411'5,6,7,8-tetrafluoroanthraquinone derivatives'19873,965,087'Trisazo dye containing a diphenylenesulfone structure'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to SAKAI CHEMICAL INDUSTRY CO (1)· patent assignee history
1976–1996Based in Tondabayashi, JP· patent location history
1987Patents assigned to NIPPON CATALYTIC CHEM IND (1)· patent assignee history
1988–1989Patents assigned to DAINIPPON INK & CHEMICALS (3)· patent assignee history
1988Patents assigned to KANZAKI PAPER MFG CO LTD (1)· patent assignee history
1991Based in Osaka, JP· patent location history
1996Patents assigned to CANON KK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAINIPPON INK & CHEMICALS | 3 | 1988–1989 |
| CANON KK | 1 | 1996 |
| KANZAKI PAPER MFG CO LTD | 1 | 1988 |
| NIPPON CATALYTIC CHEM IND | 1 | 1987 |
| SAKAI CHEMICAL INDUSTRY CO | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tondabayashi, JP | 9 | 1976–1996 |
| Osaka, JP | 1 | 1991 |